if (regex != null && regex.length() != 0) { this.regex = regex; PropertySet ps = new PropertySet(); ps.setProject(getProject()); ps.appendRegex(regex); addPropertyset(ps); }
if (prefix != null && prefix.length() != 0) { this.prefix = prefix; PropertySet ps = new PropertySet(); ps.setProject(getProject()); ps.appendPrefix(prefix); addPropertyset(ps); }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/EchoProperties.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/taskdefs/optional/EchoProperties.java
Method name: void setRegex(String) Method name: void setPrefix(String)
Number of AST nodes: 6 Number of AST nodes: 6
1
if (regex != null && regex.length() != 0) {
1
if (prefix != null && prefix.length() != 0) {
2
            this.regex = regex;
2
            this.prefix = prefix;
3
            PropertySet ps = new PropertySet();
3
            PropertySet ps = new PropertySet();
4
            ps.setProject(getProject());
4
            ps.setProject(getProject());
5
            ps.appendRegex(regex);
5
            ps.appendPrefix(prefix);
6
            addPropertyset(ps);
6
            addPropertyset(ps);
7
        }
7
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.2
Clones locationClones are declared in the same class
Number of node comparisons36
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements6
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)20.7
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    1
    if (regex != null && regex.length() != 0)
    1
    if (regex != null && regex.length() != 0)
    1
    if (prefix != null && prefix.length() != 0)
    Differences
    Expression1Expression2Difference
    regexprefixVARIABLE_NAME_MISMATCH
    regexprefixVARIABLE_NAME_MISMATCH
    1
    if (prefix != null && prefix.length() != 0)
    2
    this.regex = regex;
    2
    this.regex = regex;
    2
    this.prefix = prefix;
    Differences
    Expression1Expression2Difference
    regexprefixVARIABLE_NAME_MISMATCH
    regexprefixVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression this.regex is a field being modified, and thus it cannot be parameterized
    Expression this.prefix is a field being modified, and thus it cannot be parameterized
    2
    this.prefix = prefix;
    3
    PropertySet ps = new PropertySet();
    3
    PropertySet ps = new PropertySet();
    4
    ps.setProject(getProject());
    4
    ps.setProject(getProject());
    5
    ps.appendRegex(regex);
    5
    ps.appendRegex(regex);
    5
    ps.appendPrefix(prefix);
    Differences
    Expression1Expression2Difference
    regexprefixVARIABLE_NAME_MISMATCH
    appendRegexappendPrefixMETHOD_INVOCATION_NAME_MISMATCH
    Preondition Violations
    Expression ps.appendRegex(regex) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ps.appendPrefix(prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    Expression ps.appendRegex(regex) is a void method call, and thus it cannot be parameterized
    Expression ps.appendPrefix(prefix) is a void method call, and thus it cannot be parameterized
    5
    ps.appendPrefix(prefix);
    6
    addPropertyset(ps);
    6
    addPropertyset(ps);
    Precondition Violations (6)
    Row Violation
    1Expression this.regex is a field being modified, and thus it cannot be parameterized
    2Expression this.prefix is a field being modified, and thus it cannot be parameterized
    3Expression ps.appendRegex(regex) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    4Expression ps.appendPrefix(prefix) cannot be parameterized, because it has dependencies to/from statements that will be extracted
    5Expression ps.appendRegex(regex) is a void method call, and thus it cannot be parameterized
    6Expression ps.appendPrefix(prefix) is a void method call, and thus it cannot be parameterized